Singh B.B & Karthikeyan C. ; Aga F.A. (2022). Question Bank on Agricultural Extension: For ICAR`s Exams JRF SRF NET ARS IARI Ph.D SAU`s UPSC Civil Services ADO Banking and Other Competitive Examination (2nd.). Astral Cracker.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSingh B.B এবং Karthikeyan C. ; Aga F.A. Question Bank on Agricultural Extension: For ICAR`s Exams JRF SRF NET ARS IARI Ph.D SAU`s UPSC Civil Services ADO Banking and Other Competitive Examination. 2nd. New Delhi: Astral Cracker, 2022.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSingh B.B এবং Karthikeyan C. ; Aga F.A. Question Bank on Agricultural Extension: For ICAR`s Exams JRF SRF NET ARS IARI Ph.D SAU`s UPSC Civil Services ADO Banking and Other Competitive Examination. 2nd. Astral Cracker, 2022.
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